<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>基础知识讲解</title>
    <style>
        body {
            font-family: 'Microsoft YaHei', Arial, sans-serif;
            margin: 0;
            padding: 20px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
        }
        .container {
            max-width: 800px;
            margin: 0 auto;
            background: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.2);
        }
        .title {
            text-align: center;
            color: #333;
            margin-bottom: 30px;
            font-size: 28px;
            font-weight: bold;
        }
        .explanation {
            font-size: 16px;
            line-height: 1.6;
            color: #555;
            margin-bottom: 20px;
            padding: 20px;
            background: #f8f9fa;
            border-radius: 10px;
            border-left: 5px solid #007bff;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1 class="title">基础知识讲解</h1>
        <div class="explanation">{{.ExplanationText}}</div>
    </div>
</body>
</html>